Package net.imglib2.type.numeric.real

Source Code of net.imglib2.type.numeric.real.DoubleType

/*
* #%L
* ImgLib2: a general-purpose, multidimensional image processing library.
* %%
* Copyright (C) 2009 - 2014 Stephan Preibisch, Tobias Pietzsch, Barry DeZonia,
* Stephan Saalfeld, Albert Cardona, Curtis Rueden, Christian Dietz, Jean-Yves
* Tinevez, Johannes Schindelin, Lee Kamentsky, Larry Lindsey, Grant Harris,
* Mark Hiner, Aivar Grislis, Martin Horn, Nick Perry, Michael Zinsmaier,
* Steffen Jaensch, Jan Funke, Mark Longair, and Dimiter Prodanov.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/

package net.imglib2.type.numeric.real;

import net.imglib2.img.NativeImg;
import net.imglib2.img.NativeImgFactory;
import net.imglib2.img.basictypeaccess.DoubleAccess;
import net.imglib2.img.basictypeaccess.array.DoubleArray;
import net.imglib2.type.NativeType;
import net.imglib2.util.Fraction;

/**
* TODO
*
* @author Stephan Preibisch
* @author Stephan Saalfeld
*/
public class DoubleType extends AbstractRealType< DoubleType > implements NativeType< DoubleType >
{
  private int i = 0;

  final protected NativeImg< ?, ? extends DoubleAccess > img;

  // the DataAccess that holds the information
  protected DoubleAccess dataAccess;

  // this is the constructor if you want it to read from an array
  public DoubleType( final NativeImg< ?, ? extends DoubleAccess > doubleStorage )
  {
    img = doubleStorage;
  }

  // this is the constructor if you want it to be a variable
  public DoubleType( final double value )
  {
    img = null;
    dataAccess = new DoubleArray( 1 );
    set( value );
  }

  // this is the constructor if you want to specify the dataAccess
  public DoubleType( final DoubleAccess access )
  {
    img = null;
    dataAccess = access;
  }

  // this is the constructor if you want it to be a variable
  public DoubleType()
  {
    this( 0 );
  }

  @Override
  public NativeImg< DoubleType, ? extends DoubleAccess > createSuitableNativeImg( final NativeImgFactory< DoubleType > storageFactory, final long dim[] )
  {
    // create the container
    final NativeImg<DoubleType, ? extends DoubleAccess> container = storageFactory.createDoubleInstance( dim, new Fraction() );
   
    // create a Type that is linked to the container
    final DoubleType linkedType = new DoubleType( container );

    // pass it to the NativeContainer
    container.setLinkedType( linkedType );

    return container;
  }

  @Override
  public void updateContainer( final Object c )
  {
    dataAccess = img.update( c );
  }

  @Override
  public DoubleType duplicateTypeOnSameNativeImg()
  {
    return new DoubleType( img );
  }

  public double get()
  {
    return dataAccess.getValue( i );
  }

  public void set( final double f )
  {
    dataAccess.setValue( i, f );
  }

  @Override
  public float getRealFloat()
  {
    return ( float ) get();
  }

  @Override
  public double getRealDouble()
  {
    return get();
  }

  @Override
  public void setReal( final float real )
  {
    set( real );
  }

  @Override
  public void setReal( final double real )
  {
    set( real );
  }

  @Override
  public double getMaxValue()
  {
    return Double.MAX_VALUE;
  }

  @Override
  public double getMinValue()
  {
    return -Double.MAX_VALUE;
  }

  @Override
  public double getMinIncrement()
  {
    return Double.MIN_VALUE;
  }

  @Override
  public DoubleType createVariable()
  {
    return new DoubleType( 0 );
  }

  @Override
  public DoubleType copy()
  {
    return new DoubleType( get() );
  }

  @Override
  public Fraction getEntitiesPerPixel()
  {
    return new Fraction();
  }

  @Override
  public void updateIndex( final int index )
  {
    i = index;
  }

  @Override
  public int getIndex()
  {
    return i;
  }

  @Override
  public void incIndex()
  {
    ++i;
  }

  @Override
  public void incIndex( final int increment )
  {
    i += increment;
  }

  @Override
  public void decIndex()
  {
    --i;
  }

  @Override
  public void decIndex( final int decrement )
  {
    i -= decrement;
  }

  @Override
  public int getBitsPerPixel()
  {
    return 64;
  }
}
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